Michael Sirachuch Chienthawon is an actor born in Samut Prakan, Thailand. He has a bachelor's in Sustainability Studies from Srinakharinwirot University.

His father is Umnuaysak Chienthaworn, a businessman. Michael has three brothers: Sakkaruch; Siruch and Sivaruch. Around Oct- Nov 1996, Michael entered the industry with a scout under Jim's Modeling contacted by Kwanruthai Chienthaworn, Michael's mother, to perform at an advertising for Pao Hand Foz detergent.